Capstone Copper Corp. operates as a copper mining company with focus on the Americas. It owns and operates the Pinto Valley copper mine located in Arizona, the United States; the Cozamin copper-silver mine located in Zacatecas, Mexico; the Mantos Blancos copper-silver mine located in the Antofagasta region, Chile; and 70% of the Mantoverde copper-gold mine located in the Atacama region, Chile. The company also owns the fully permitted Santo Domingo copper-gold project located northeast of Mantoverde in the Atacama region, Chile, as well as a portfolio of exploration properties in the Americas. The company is headquartered in Vancouver, Canada.